.ad-layout img {
  display: block;
  width: 100%;
}

.cnedu-layout {
  padding-top: 60px;
  padding-bottom: 60px;
}

.cnedu-cont {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.intro {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.intro-item {
  width: 30%;
  text-align: center;
  border-radius: 10px;
  box-shadow: 0px 0px 10px #e8e8e8;
  padding: 30px 10px 60px;
  transition: box-shadow 0.15s linear;
}

.intro-item img {
  width: 90%;
}

.intro-item .title {
  font-size: 20px;
  margin-top: 30px;
  transition: color 0.15s linear;
}

.intro-item .detail {
  font-size: 14px;
  color: #999;
  margin-top: 20px;
}

.intro-item:hover {
  box-shadow: 0px 0px 20px rgba(140, 176, 253, 0.35);
}

.intro-item:hover .title {
  color: #3182f9;
}

.sixstep-layout {
  background: linear-gradient(#357ce8, #5498f9);
  padding-top: 40px;
  padding-bottom: 40px;
}

.sixstep-cont {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sixstep-cont .legend {
  font-size: 30px;
  color: #fff;
  font-weight: bold;
}

.sixstep-cont .tel {
  font-size: 30px;
  color: #fff;
}

.circle {
  display: flex;
  align-items: center;
  justify-content: center;
}

.circle-root {
  margin: 60px 0;
  width: 378px;
  height: 378px;
  border-radius: 189px;
  position: relative;
}

.circle-center {
  z-index: 100;
  flex-direction: column;
  background-color: #fff;
  color: #357ce8;
  width: 224px;
  height: 224px;
  border-radius: 112px;
  font-size: 20px;
}

.circle-center p {
  padding: 5px;
}

.circle-wave {
  width: 378px;
  height: 378px;
}

@keyframes wave {
  from {
    opacity: 1;
    width: 224px;
    height: 224px;
    top: 77px;
    left: 77px;
  }

  to {
    opacity: 0;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
  }
}

.circle-wave .wave {
  background: #6fa2ef;
  position: absolute;
  border-radius: 50%;
  animation: wave 6s infinite;
}

.circle-wave .w2 {
  animation-delay: 2s;
}

.circle-wave .w3 {
  animation-delay: 4s;
}

.step-item {
  position: absolute;
  display: flex;
  align-items: center;
}

.step-item .title {
  font-size: 16px;
}

.step-item .detail {
  margin-top: 10px;
  font-size: 14px;
  color: #999;
}

.step-cont-l {
  background-image: url('/static/img/step_cont_l.png');
  width: 207px;
  height: 89px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
}

.step-cont-l p {
  margin-right: 40px;
}

.step-cont-l + img {
  margin-left: 30px;
}

.step-cont-r {
  background-image: url('/static/img/step_cont_r.png');
  width: 207px;
  height: 89px;
  margin-left: 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.step-cont-r p {
  margin-left: 40px;
}

.step-item-1 {
  left: -310px;
  top: 0px;
}

.step-item-2 {
  left: -350px;
  top: 145px;
}

.step-item-3 {
  left: -310px;
  bottom: 0px;
}

.step-item-4 {
  right: -310px;
  top: 0px;
}

.step-item-5 {
  right: -350px;
  top: 145px;
}

.step-item-6 {
  right: -310px;
  bottom: 0px;
}

.sys-layout {
  background-color: #f9f9f9;
  padding-top: 60px;
  padding-bottom: 60px;
}

.sys-cont {
  display: flex;
  align-items: flex-start;
}

.sys-intro {
  margin-right: 20px;
}

.sys-intro .title {
  font-size: 30px;
}

.sys-intro .sub-title {
  margin: 10px 0;
  color: #666;
  font-size: 24px;
}

.sys-intro .detail {
  color: #999;
  font-size: 16px;
  line-height: 36px;
}

.app-cont {
  display: flex;
  align-items: flex-start;
  padding-top: 60px;
  padding-bottom: 80px;
}

.app-intro {
  margin-left: 20px;
}

.app-intro .title {
  font-size: 30px;
}

.app-intro .sub-title {
  margin: 10px 0;
  color: #666;
  font-size: 24px;
}

.app-intro .detail {
  color: #999;
  font-size: 16px;
  line-height: 36px;
}